/**
 *  Copyright Terracotta, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package net.sf.ehcache.util;

import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectStreamClass;

/**
 * ObjectInputStream that uses a supplied classloader when resolving classes
 * 
 * @author teck
 */
public class PreferredLoaderObjectInputStream extends ObjectInputStream {

    private final ClassLoader loader;

    /**
     * Constructor
     * 
     * @param in
     * @throws IOException
     */
    public PreferredLoaderObjectInputStream(InputStream in, ClassLoader loader) throws IOException {
        super(in);
        this.loader = loader;
    }

    @Override
    protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
        return Class.forName(desc.getName(), false, loader);
    }

}
